US 10-Year Yield at 4.9%, Highest Since 2023. What Happens Next, and What It Means for Malaysia

The US 10-year Treasury yield closed at 4.94% on 10 September, a level last seen in November 2023. The 30-year hit 5.36%, its highest since 2007. The trigger was not inflation data. It was oil back above US$100. Here is what moved, what the market has already priced for the Fed next week, and what any of it does to money in Malaysia.

How the 10-year got to 4.9%

• 10 September was an oil day, not a data day. US crude crossed US$100 again on the Iran war. August producer prices were in line for the month, 5.4% on the year. The 10-year still closed 11bp higher.
• The climb has been all summer. 4.31% at the end of March, 4.75% at the end of July, 4.94% now. The long end is worse: the 30-year has not been this high since June 2007.
• Supply is the quiet part. AI companies have borrowed more than US$1.5 trillion this year, the deficit is not shrinking, and Japan has been selling Treasuries to defend the yen.

What the Fed does on 16 September

• The market thinks a hike is more likely than not. FedWatch puts a 25bp rise at about 70%. The 13-week bill at 3.85% already yields more than the top of the current range.
• The Fed itself is split down the middle. In June, 9 of 18 officials pencilled in at least one hike this year. Chair Kevin Warsh gave no projection: “I don’t believe in forward guidance.”
• The bank forecasts are already behind the tape. J.P. Morgan’s July call had the 10-year ending 2026 at 4.70% and the Fed on hold all year. Both were overtaken within ten weeks.

So what happens next?

Honest answer: it depends on two prints and one decision, all within six days. Friday night’s US CPI (8.30pm Malaysia time) decides whether the 70% becomes 90% or 50%. Oil decides whether the long end keeps rising regardless of the Fed. And Wednesday’s decision, at 2am Thursday Malaysia time, decides the front end. A hike lifts short yields first; the 10-year only follows if the market believes it will stick. A hold with hawkish language can push long yields up just as far. The one thing the summer has proven is that bank year-end targets do not hold this tape.

The ringgit and MGS are already moving

• The ringgit gave back 1.2% in two weeks. 4.023 on 31 August, 4.072 on 11 September. A one-point gap between US and Malaysian 10-year yields pulls money the same direction every time.
• MGS yields followed, the OPR did not. The 10-year MGS is near 3.98%, a 52-week high. Bank Negara held the OPR at 2.75% on 3 September for the seventh straight meeting, and research houses expect no move this year.

What it means for your money in Malaysia

• FD rates are not going up because Treasuries did. Bank boards follow the OPR. The best rate on our FD table is still 4.38%, and nothing in BNM’s statement points higher.
• Loans are safe for the same reason. Home and car loans are priced off the SBR and BLR, which track the OPR. A US hike changes your ringgit, not your instalment.
• The dollar yield is tempting. The currency is the catch. A US bond pays about one point more than an MGS. The ringgit also moved 1.2% in two weeks. Check the rate on our currency page before the yield seduces you.

What to watch

• 11 Sep, 8.30pm MYTUS August CPI. The last number before the Fed meets. Hot, and a hike is near-certain; cool, and the odds fall back toward a coin flip.
• 17 Sep, 2am MYTThe Fed decision and new dot plot. Watch the 2027 dots as much as the rate: that is where the long end takes its cue.
• DailyBrent and WTI. The 10 September move was oil. If crude holds above US$100, long yields have a reason to rise that no Fed decision removes.
• NovemberBank Negara’s next meeting. A hold is the consensus; the talk is of 3% in 2027, which would be the first move up for your FD.

Related: what Bank Negara’s 3 September hold means for FD promos, and the 25 sen petrol jump as Brent topped US$101.

Sources

• CNBC: 10-year Treasury yield hits highest level since November 2023
• Investing.com: Treasury yields climb on inflation data and oil price surge (10 Sep)
• Yahoo Finance: Fed dot plot, almost half of FOMC members project a hike this year (18 Jun)
• J.P. Morgan Global Research: 2026 mid-year outlook (1 Jul)
• The Star: Bank Negara keeps OPR at 2.75%, sees 2026 growth at around 5% (3 Sep)
• The Star: no interest rate hike expected this year (7 Sep)
• Malay Mail: ringgit seen trading at RM4.04 to RM4.06 next week (5 Sep)
• Trading Economics: US 10-year yield, drivers (AI issuance, fiscal, Japan)
• MacroMicro: Malaysia 10-year government bond yield
• Yahoo Finance: ^TNX, ^TYX, ^FVX, ^IRX and USD/MYR daily data to 11 Sep 2026